HARJUNOWIBOWO, DEWANTO, RESTU WIDHI HASTUTI, KENNY ANINDIA RATOPO, ANIF JAMALUDDIN, and SYUBHAN ANNUR. 2015. “SIMPLE BLOCKING OSCILLATOR PERFORMANCE ANALYSIS FOR BATTERY VOLTAGE ENHANCEMENT”. Journal of Mobile Multimedia 11 (3-4):321-29. https://journals.riverpublishers.com/index.php/JMM/article/view/4519.